package com.example.u15;

class Holder3<T> {
    private T a;


    public Holder3(T a) {
        this.a = a;
    }

    public void set(T a) {
        this.a = a;
    }

    public T get() {
        return a;
    }

    public static void main(String[] args) {
        new Holder3<>(new Object());
    }
}
